Cycle Helmet Surveys 2009
Last updated on
3/07/2009 10:35 a.m.
Cycle helmet use: Results of national survey, February/March 2009
The latest annual national survey of helmet use in New Zealand by cyclists of all ages was carried out in March and April 2009. Over 5,000 cyclists were observed at 58 sites around the country. Each site was surveyed for two separate hours, typically between 8am and 9am, and between 3pm and 4pm, on normal school weekdays.
In 2009, the national cycle helmet wearing rate across all age groups was 92%. This result is similar to the wearing rates observed over the past several years (see Table 1). As shown in Figure 1, primary and intermediate school children have a wearing rate (92%) equal to that of adults (92%), but higher than that of secondary school students (90%).
Table 1. Cycle helmet wearing rate by age group (%)
| Age Group |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
|
Primary/ Intermediate
|
97
|
97
|
94
|
91
|
95
|
92
|
96
|
94
|
93
|
92
|
|
Secondary
|
91
|
93
|
84
|
88
|
91
|
90
|
92
|
89
|
90
|
90
|
|
Adult
|
91
|
92
|
88
|
88
|
90
|
90
|
94
|
93
|
93
|
92
|
|
All Ages
|
93
|
95
|
89
|
89
|
92
|
91
|
94
|
92
|
92
|
92
|

Regional Wearing Rates
These national surveys are designed to provide a consistent measure of cycle helmet use over time, by surveying the same sites each year. We can use this data to consider the regional wearing rates. Table 2 below shows the observed cycle helmet wearing rates for each Local Government Region, over the last ten years. (This survey is not designed to provide results at sub-regional level).
Overall, the wearing rates are high, have not changed markedly and are being maintained in most of the regions. The cycle helmet wearing rates in Wellington (sample sizes of 330) appears to be down somewhat from 2008. Taranaki (sample size of 236) also appears down from a peak rate of 98% in 2007.
Note that the accuracy of the wearing rates is dependent on the sample sizes (the number of cyclists observed). If the sample size is small, the data may show large random fluctuations in the observed wearing rate. Northland region is the most affected, with typically fewer than 70 cyclists observed each year (53 this year). Small sample sizes (less than 140) have also been recorded in Gisborne, Southland and the West Coast region this year.
Table 2. Cycle helmet wearing rates by Local Government Region (%)
| Local Government Region |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
|
Northland
|
89
|
85
|
81
|
69
|
85
|
91
|
91
|
77
|
84
|
85
|
|
Auckland
|
91
|
86
|
79
|
76
|
85
|
76
|
89
|
89
|
85
|
88
|
|
Waikato
|
91
|
96
|
92
|
93
|
91
|
91
|
88
|
89
|
82
|
85
|
|
Bay of Plenty
|
91
|
93
|
87
|
87
|
84
|
87
|
93
|
93
|
92
|
90
|
|
Gisborne
|
96
|
96
|
92
|
96
|
92
|
93
|
93
|
79
|
96
|
96
|
|
Hawkes Bay
|
85
|
91
|
84
|
85
|
95
|
94
|
98
|
90
|
94
|
92
|
|
Taranaki
|
94
|
95
|
90
|
86
|
92
|
92
|
95
|
98
|
90
|
84
|
|
Manawatu-
Wanganui
|
95
|
95
|
87
|
92
|
93
|
95
|
96
|
93
|
94
|
94
|
|
Wellington
|
96
|
96
|
92
|
91
|
94
|
93
|
95
|
88
|
95
|
86
|
|
Nelson/
Marlborough/Tasman
|
96
|
97
|
96
|
95
|
95
|
92
|
94
|
93
|
93
|
93
|
|
West Coast
|
84
|
90
|
62
|
87
|
95
|
82
|
88
|
94
|
94
|
96
|
|
Canterbury
|
97
|
97
|
92
|
89
|
94
|
90
|
98
|
96
|
97
|
96
|
|
Otago
|
92
|
91
|
85
|
91
|
98
|
94
|
91
|
93
|
93
|
95
|
|
Southland
|
96
|
97
|
93
|
92
|
95
|
94
|
95
|
95
|
92
|
91
|
|
New Zealand
|
93
|
94
|
89
|
89
|
92
|
91
|
94
|
92
|
92
|
92
|
Police District Wearing Rates
Further, we can use the data to look at cycle helmet wearing rates in each Police District each year. Table 3 shows the cycle helmet wearing rates for each Police District over the last ten years. (This survey is not designed to provide Police Area results).
Overall, the cycle helmet wearing rates are being maintained in most of the police districts. Helmet wearing in Central (sample size 1005), Wellington (sample size 330), and Counties / Manukau (sample size 62) appears to have decreased.
The accuracy of the wearing rates depend on the sample sizes (the number of cyclists observed). If the sample size is small, the data may show large random fluctuations in the observed wearing rate. Northland Police District is the most affected, with typically fewer than 70 cyclists observed each year (53 this year). Small sample sizes (fewer than 100 cyclists) have also been recorded in Auckland and Counties/Manukau in some years.
Table 3. Cycle helmet wearing rates by Police District (%)
| Police District |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
|
Northland
|
89
|
85
|
81
|
69
|
85
|
91
|
91
|
77
|
84
|
85
|
|
North
Shore/
Waitakere
|
94
|
91
|
84
|
79
|
92
|
86
|
89
|
89
|
89
|
93
|
|
Auckland
|
92
|
86
|
83
|
71
|
80
|
82
|
93
|
89
|
87
|
94
|
|
Counties/
Manukau
|
86
|
79
|
65
|
72
|
82
|
55
|
84
|
88
|
75
|
68
|
|
Waikato
|
90
|
96
|
93
|
94
|
91
|
92
|
87
|
91
|
87
|
85
|
|
Bay of
Plenty
|
91
|
93
|
88
|
87
|
85
|
86
|
92
|
91
|
85
|
89
|
|
Eastern
|
89
|
93
|
86
|
88
|
94
|
94
|
97
|
86
|
94
|
93
|
|
Central
|
95
|
95
|
87
|
91
|
93
|
94
|
96
|
94
|
94
|
91
|
|
Wellington
|
96
|
96
|
92
|
91
|
94
|
93
|
95
|
88
|
95
|
86
|
|
Tasman
|
93
|
95
|
90
|
94
|
95
|
91
|
93
|
93
|
93
|
94
|
|
Canterbury
|
97
|
97
|
92
|
89
|
94
|
90
|
98
|
96
|
97
|
96
|
|
Southern
|
94
|
94
|
90
|
92
|
97
|
94
|
93
|
94
|
92
|
94
|
|
New
Zealand
|
93
|
94
|
89
|
89
|
92
|
91
|
94
|
92
|
92
|
92
|
Downloads
If you require data from previous decades please contact us.